Cutting mat



FIG. 1 is a perspective view of a cutting mat showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is perspective view of the bottom of the cutting mat showing my new design.

The phantom lines shown in FIGS. 1-8 are illustrative of environmental structure only and form no part of the claimed design. 

The ornamental design for a cutting mat, as shown and described. 